Datasheet

915
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
41.9.16 CAN Message ID Register
Name: CAN_MIDx [x=0..7]
Address: 0xF8000208 (0)[0], 0xF8000228 (0)[1], 0xF8000248 (0)[2], 0xF8000268 (0)[3], 0xF8000288 (0)[4],
0xF80002A8 (0)[5], 0xF80002C8 (0)[6], 0xF80002E8 (0)[7], 0xF8004208 (1)[0], 0xF8004228 (1)[1], 0xF8004248
(1)[2], 0xF8004268 (1)[3], 0xF8004288 (1)[4], 0xF80042A8 (1)[5], 0xF80042C8 (1)[6], 0xF80042E8 (1)[7]
Access: Read-write
This register can only be written if the WPEN bit is cleared in ”CAN Write Protection Mode Register”.
To prevent concurrent access with the internal CAN core, the application must disable the mailbox before writing to CAN_MIDx
registers.
• MIDvB: Complementary Bits for Identifier in Extended Frame Mode
If MIDE is cleared, MIDvB value is 0.
• MIDE: Identifier Version
This bit allows the user to define the version of messages processed by the mailbox. If set, mailbox is dealing with version 2.0
Part B messages; otherwise, mailbox is dealing with version 2.0 Part A messages.
• MIDvA: Identifier for Standard Frame Mode
31 30 29 28 27 26 25 24
– – MIDE MIDvA
23 22 21 20 19 18 17 16
MIDvA MIDvB
15 14 13 12 11 10 9 8
MIDvB
76543210
MIDvB